Is disodium EDTA safe?
The FDA has approved calcium disodium EDTA as a safe food additive but has set limitations on the amount of the substance a food can contain (2).
What is the difference between disodium EDTA and tetrasodium EDTA?
They are sodium salts of EDTA. Disodium EDTA has two sodium cations whereas tetrasodium EDTA has four sodium cations per molecule. The main difference between disodium EDTA and tetrasodium EDTA is that disodium EDTA has a pH lower than 7 whereas tetrasodium EDTA has a pH higher than 7.
Why is EDTA used in cosmetics?
EDTA acts as a chelator. It “grabs” metal ions that can affect the stability and / or appearance of cosmetic products. EDTA is used to counter the hardness of water in rinse-off products.
What is calcium disodium EDTA?
Sodium calcium edetate (sodium calcium EDTA), also known as edetate calcium disodium among other names, is a medication primarily used to treat lead poisoning, including both short-term and long-term lead poisoning. Sodium calcium edetate came into medical use in the United States in 1953.
Is EDTA harmful to humans?
EDTA can cause abdominal cramps, nausea, vomiting, diarrhea, headache, low blood pressure, skin problems, and fever. It is UNSAFE to use more than 3 grams of EDTA per day, or to take it longer than 5 to 7 days. Too much can cause kidney damage, dangerously low calcium levels, and death.
Is EDTA harmful to skin?
In several studies, the Cosmetics Review Board has found that as used in cosmetics products, disodium EDTA is safe. It was determined that in the concentrations used in commercial cosmetics, it is not a skin sensitizer nor a carcinogen, and does not penetrate through skin.
What is tetrasodium EDTA used for?
Tetrasodium EDTA, or Ethylenediaminetetraacetc Acid is water soluble chemical that is used for chelation in cosmetics because it allows metals to work properly in product formulas without reacting negatively with other ingredients.
Can I use disodium EDTA instead of EDTA?
Disodium EDTA has a molecular weight of 336.2 g/mol. The differences are the solubility and the pH of the resulting solution. Although If you will add NaOH to your buffer, the chemical composition of the resulting buffer will be the same in case of using both. Kind regards.
What is calcium EDTA used for?
CALCIUM EDTA (KAL see um) binds with heavy metals in the body. It is used to treat lead poisoning.
What is disodium EDTA used for?
EDETATE DISODIUM, EDTA (ED uh teyt di SOE dee um) EDTA binds with calcium and some heavy metals in the body. It is used to treat calcium overload. It is also used to treat irregular heart beats caused by too much digitalis (digoxin or digitoxin).
What is EDTA good for?
In manufacturing, EDTA is used to improve stability of some pharmaceutical products, detergents, liquid soaps, shampoos, agricultural chemical sprays, contact lens cleaners and cosmetics. It is also used in certain blood collection tubes used by medical laboratories.
Is EDTA safe for skin?